247396474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179533}}^1$

素因数の和:179601

約数の個数: 16

約数和(自身を含む): 407183112

約数和(自身を除く): 159786638

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 179533, 359066, 2333929, 4667858, 9515249, 19030498, 123698237, 247396474]

約数ペア:

[(1, 247396474), (2, 123698237), (13, 19030498), (26, 9515249), (53, 4667858), (106, 2333929), (689, 359066), (1378, 179533)]